ARMY MIL-D-70430 (5)-1996 DECELERATOR RAM AIR PARTS AND CONTAINER ASSEMBLY《冲压空气减速机的零件及集装箱零件》.pdf

1、MIL-D-70430 (5) 9999906 2025332 29T 1 INCH-POUND 1 MILITARY MIL-D-70430 (AR) AMENDMENT 5 - SUPERSEDING AMENDMENT 4 22 June 1994 SPECIFICATION DECELERATOR, RAM AIR, PARTS AND CONTAINER ASSEMBLY This amendment forms a part of MIL-D-70430 (AR), dated 12 September 1983, and is approved for use by the U.

2、S. Army Armament Research, Development and Engineering Center, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 3 * 3.4.1: Delete in its entirety and substitute the following: “3.4.1 RAD inteuritv. The RAD Assembly Complete shall not display any broken thre

3、ads nor opening of the weave around any stitch greater than 1/8 inch square after being inflated to peak pressure within a duration interval not to exceed 14.0 milliseconds by an inert gas which is exhausted by means of a solenoid valve from a lecture bottle (having an internal volume of27.0 CU. in.

4、 minimum) pressurized to 490 + 10 psi.“ 3.5: Delete in its entirety. PAGE 4 4.3.1, Parts Description: Delete “Scoop Assembly; Panel Assembly, Lower RAD; and Packing Container, RAD“ in its entirety. TABLE I: Delete “Scoop Assembly; Panel Assembly, Lower RAD; and Packing Container, RAD“ in its entiret

5、y. AMSC N/A 1 of 6 FSC 1330 DISTRIBUTION STATEM ENT 4. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-D-70430 (5) 9 9999906 2025113 126 9 MIL-D-70430 (AR) AMENDMENT 5 PAGE 7 TABLE I, under

6、RAD Assembly, Complete: Delete “RAD Integrity“ in its entirety. PAGE 8 TABLE I: Under RAD Container Assembly, add “FWD Integrity 50 3.4.1 4.5.1“. Delete Thermal Shock in its entirety. PAGE 10 4.4.2.1: Delete “Majors 102, 103, and 105“. Add Minor 203 “Major diameter .65% 3.4 Gage“. PAGE 11 4.4.2.2, M

7、ajor 101: Add “(a)“ next to .40%. Add Note (a) to Notes block: “(a) Special inspection level, S-4, Of MIL-STD-105. II PAGE 12 4.4.2.3: Delete Major 101 in its entirety. Delete Majors 102 and 104 in their entirety. Delete Minor 201 and substitute “Major diameter .65% (a) 3.4 Gage“ . Delete Minor 202

8、and substitute “Flatness 3.4 Gage“ . Delete Minor 203. Add next to .40% (2 places). .65% (a) Add Note (a) to Notes block: “(a) Special inspection level, S-4, Of MIL-STD-105. II 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-D-70430 (5) - 99999

9、0b 2025114 Ob2 MIL-D-70430 (AR) AMENDMENT 5 PAGE 13 4.4.2.4: Major 102: Delete “from center“. Delete Minor 202 and 203 in their entirety. Delete Minor 204 and substitute “Blend radius .65% 3.4 Gage“ . Add Minor 205: “Notch .65% 3.4 Add Minor 206: “Small hole diameters .65% 3.4 Gage“ . .65% 3.4 Gage“

10、 . Add Minor 207: “Small hole locations Add Minor 208: “Center hole diameter Gage“ . of four-hole pattern) of four-hole pattern) .65% 3.4 Gage“ Add 18(a)p next to .40% (2 places) and .65% (7 places). Add Note (a) to Notes block: “(a) Special inspection level, S-4, Of MIL-STD-105. I PAGE 14 4.4.2.5:

11、4. Major 101: Delete “100%“ and substitute I .40%“. Add Major 102: “Rivets improper .40% 3.4 Gage“ . PAGE 15 4.2.6: Delete Minor 202 and substitute “Profile of scoop -65% 3.4 Gage“ . Delete Minor 203. Add (a) I next to -65% (4 places) . Add Note (a) to Notes block: “(a) Five units per cutting die pe

12、r 60,000 pieces. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PAGE 16 4.4.2.7: Minor 201: Delete “Scoop lengthl and substitute “Centerline to outermost intersection of scoop (horizontal)“. Minor 202: Delete “Scoop width and substitute “Centerlin

13、e to outermost intersection of scoop (vertical)“. Add I (a) I next to .65% (3 places). Add Note (a) to Notes block: “(a) Five units per cutting die per 60,000 pieces. I PAGE 17 Delete 4.4.2.8 in its entirety. PAGE 18 Delete 4.4.2.9 in its entirety. PAGE 19 4.4 -2.10: Delete Minor 202 and substitute

14、“202 Notch .65% 3.4 Gage“ . Delete Minors 203 and 204. Add (a) I next to -65% (4 places). Add Note (a) to Notes block: “(a) Five units per cutting die per 20,000 pieces.“ PAGE 20 4.4.2.11: Delete Majors 101, 102, 103, 104, 105, 106 and 112 in their entirety. Add Major 113: “Presence of FUILI panel r

15、einforcing -40% 3.4 Visual“. Add next to .40% (5 places). Add Note (a) to Notes block: “(a) Special inspection level, S-4, Of MIL-STD-105. I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70430 (5 1 = 999Ob 202533b 935 = MIL-D-70430 (AR) AME

16、NDMENT 5 i PAGE 21 Delete 4.4.2.12 in its entirety. PAGE 22 4.4.2.13: Delete Critical 1 in its entirety. Major 101: Delete “Visual“ and substitute “Visual/Gage“. Add Major 102: “RAD integrity 32 3.4.1 4.5.1“ . * Add Major 103: “Pinching of fabric .40% 3.4 Visual/Gage“ PAGE 23 * 4.5.1: Delete in its

17、entirety and substitute the following: “4.5.1 RAD intecrritv te st. The RAD shall be removed from its container and inflated to a peak pressure, within a duration interval not to exceed 14.0 milliseconds, by an inert gas which is exhausted by means of solenoid valve from a lecture bottle (having an

18、internal volume 27.0 CU. in. minimum) pressurized to 490 + 10 psi. the center of the upper RAD plate (P/N 9333813) of the RAD Assembly Complete to accommodate the inflation input orifice (a 1/8 inch pipe fitting is normally sufficient). Pressure measurement of the lecture bottle shall be accomplishe

19、d by means of suitable gage placed in the pneumatic circuit so as to allow direct exposure to the internal lecture bottle pressure. Measurement of the inflation interval of the RAD Assembly Complete shall be accomplished by means of a suitable piezoelectric transducer which is positioned along the a

20、xis of one lobe of the lower RAD panel (P/N 93451501, a distance of 2.0 + 0.5 inches from center, and coupled to a suitable oscilloscope with trace storage capacity. selected and subjected to this test. Any assembly that fails to meet the requirements shall be considered a reject. failure shall resu

21、lt in an additional random sample of 64 assemblies pulled from the lot and tested. If no failures occur on the resample and test, the lot shall pass; if one or more failures occur, the lot shall be rejected. More than one failure on the initial test shall reject the lot.“ In preparation for the test

22、, it will be required to machine A sample of 32 units per production lot shall be randomly A single Delete 4.5.2 in its entirety. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70q30 (5) W Ob 2025117 875 m MIL-D-70430 (AR) AMENDMENT 5 The ma

23、rgins of this amendment are marked with an asterisk or vertical lines to indicate where changes (additions, modifica- tions, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in t

24、hese notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irre- spective of the marginal notations and relationship to the last previous amendment. Custodian: Army-AR Preparing activity: Amy-AR (Project 1330-0400) 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-